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49

lunch box

Skip it

A small market ($9K/yr) — this niche doesn't clear our bar today.

Market size 2Growth 35Conversion 6Competition 72Returns 84Price range 83Avg price 95Brand share 52Review moat 46Quality gap 72

Avg price

Incredible$27.00

avg listing price — sweet spot $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Great$7.77–$55.00

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Review moat

Okay1,878.09

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.0%

90-day search growth — must beat 0% to launch

Conversion

Bad0.5%

search→purchase rate — share of searches ending in a sale

Market size

Bad$9K

$9K/yr · 64K searches

According to Flapen's Amazon Singapore niche tracking, lunch box is a $9K/yr Amazon Singapore market (64K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 49/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

lunch box market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$7K–$14K
units × avg price
Conversion rate
0.5%
Avg BSR
#56
Page quality
0%
Prime
88%
Sponsored
19%
Out of stock
10.8%
Avg brand age
48 months
Avg seller age
76 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

26

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

42%

Top 20: 80%

Open market

20%

  • THERMOS40%
  • Tiger12%
  • Tinyvibe8%
  • SKATER7%
  • ZWILLING7%
  • Binoster6%

Demand

Weekly Amazon search volume, last 47 weeks — +8.0% search growth over the last 90 days.
3K2KSpike '25Black Friday '25Spike '26Aug '25Oct '25Dec '25Jan '26Mar '26May '26Jun '26

Top lunch box search terms

  • lunch box36K/yr
  • insulated lunch box8K/yr
  • thermal lunch box6K/yr
  • thermos lunch box8K/yr
  • lunchbox5K/yr
All search terms

Top lunch box products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$2576%$5159%$77212%$1K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about lunch box

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“Good quality”

Compactness25%

“compact”

Storage Capacity8%

“Doesnt occupy too much space in bag to work”

Leak-Proof8%

“works like a dream preventing leaks”

Ease Of Use6%

“easy to use”

Efficiency6%

“Works well”

Durability6%

“Id definitely recommend it to anyone looking for a durable”

What buyers complain about

Temperature Retention50%

“This lunch box did not keep my food warm at all”

Ease Of Use17%

“My son had a tough time opening it”

Heat Resistance17%

“not for hot food”

Top return reasons

Size-Overall50%
Ease Of Use11%
Rusts/Corrodes7%
Heating5%
Mechanism Issues5%
Portability5%
Defective Material/Parts5%
Storage Capacity5%
Functionality-Overall5%
Advertised Vs Actual Product2%

Common questions

Is lunch box profitable to sell on Amazon Singapore?
The niche generates $9K/yr across 43 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +8.0%. Flapen's verdict: Skip it (49/100).
How competitive is the lunch box niche?
16 brands and 26 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in lunch box?
Top complaints mined from reviews: Temperature Retention, Ease Of Use, Heat Resistance. The return rate is 1.5%.
What does it cost to enter the lunch box niche?
Listings span $7.77–$55.00; the average listing price is $27.00 (sweet spot $15–$100). The average incumbent carries 1,878 reviews — the moat a new listing must climb.